Stackoverflow did it better in my opinion (lots of hints): https://news.ycombinator.com/item?id=7507830
The best April Fools jokes are ones that are actually plausible. Bonus points for being controversial as well.
Without some degree of plausiblity it's not an April Fools joke.
Stackoverflow did it better in my opinion (lots of hints): https://news.ycombinator.com/item?id=7507830